Click on the third or sixth rank to set the en passant target square.

EGTB: win in 8 half-moves

# move score
1 Kab3 win in 7 half-moves
2 Ka5 draw
3 Kcb3 draw
4 Kd2 draw
5 Rb3 draw
6 Kab4 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Kb5 loss in 2 half-moves
9 Kc2 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kcb4 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves